Thanh pho Vinh Long, Vinh Long, Vietnam Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Thanh pho Vinh Long, Vinh Long, Vietnam
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 92 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Thanh pho Vinh Long, Vinh Long, Vietnam
5 AM3rd Oct 2025
5 PM
4 AM4th Oct 2025
AQI
AQI
117AQI
61AQI
In the last 24 hours,
Thanh pho Vinh Long's AQI reached its highest point of 117 at 10 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Thanh pho Vinh Long, Vinh Long, Vietnam
28°C25/32°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
27°C25/33°C
26°C25/29°C
28°C24/34°C
29°C25/34°C
28°C25/33°C
27°C24/34°C
27°C25/32°C
28°C24/32°C
27°C25/32°C
27°C25/32°C
27°C25/31°C
26°C24/30°C
28°C24/33°C
28°C25/33°C
27°C25/30°C
28°C25/33°C
28°C26/33°C
28°C26/32°C
27°C25/32°C
26°C25/30°C
26°C25/29°C
27°C24/30°C
27°C24/31°C
28°C24/34°C
28°C24/34°C
--°C/°C
--°C/°C
46AQI
33AQI
48AQI
40AQI
2025 Days Vs Air Quality
Thanh pho Vinh Long, Vinh Long, Vietnam
94%
119
6%
8
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 276 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Thanh pho Vinh Long, Vinh Long, Vietnam
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
37AQI
35AQI
39AQI
48AQI
44AQI
46AQI
47AQI
35AQI
30AQI
24AQI
27AQI
33AQI
28AQI
27AQI
27AQI
31AQI
32AQI
30AQI
35AQI
37AQI
38AQI
36AQI
33AQI
35AQI
32AQI
32AQI
34AQI
34AQI
36AQI
35AQI
36AQI
38AQI
36AQI
34AQI
39AQI
47AQI
41AQI
39AQI
36AQI
36AQI
35AQI
36AQI
36AQI
35AQI
38AQI
41AQI
40AQI
38AQI
38AQI
37AQI
40AQI
41AQI
39AQI
39AQI
38AQI
38AQI
40AQI
40AQI
40AQI
48AQI
46AQI
45AQI
48AQI
52AQI
53AQI
52AQI
52AQI
50AQI
52AQI
48AQI
45AQI
48AQI
46AQI
46AQI
46AQI
44AQI
46AQI
45AQI
42AQI
40AQI
44AQI
46AQI
47AQI
47AQI
47AQI
45AQI
44AQI
43AQI
42AQI
44AQI
45AQI
45AQI
45AQI
43AQI
46AQI
45AQI
42AQI
40AQI
39AQI
40AQI
41AQI
47AQI
44AQI
45AQI
44AQI
41AQI
39AQI
40AQI
42AQI
43AQI
44AQI
42AQI
40AQI
41AQI
41AQI
36AQI
39AQI
42AQI
28AQI
17AQI
14AQI
8AQI
38AQI
61AQI
76AQI
92AQI
34AQI
35AQI
39AQI
46AQI
39AQI
84AQI
No. of days
202540AQI
Highest AQI recorded in
October84AQI
Lowest AQI recorded in
May34AQI
Most & Least Polluted Years Over the Last 1 Years
Thanh pho Vinh Long's annual 2025 AQI (40) shows an average percentage change of NaN% (improved AQI) compared to previous years: .